Notices
ScoobyNet General General Subaru Discussion
Sponsored by:
Sponsored by:

Sti pistons in wrx

Thread Tools
 
Search this Thread
 
Old 01 November 2017, 04:14 PM
  #1  
Wrx_1
Scooby Newbie
Thread Starter
 
Wrx_1's Avatar
 
Join Date: Jan 2017
Location: Sheffield
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Sti pistons in wrx

I have a blobeye wrx ej205 engine that is in need of a engine rebuild, would I be able to use the pistons from a bug/blob sti? Are they the same size or longer?

Cheers
Old 03 November 2017, 10:13 AM
  #2  
Vxr2010
Scooby Regular
 
Vxr2010's Avatar
 
Join Date: Oct 2015
Location: Herts
Posts: 2,321
Received 270 Likes on 234 Posts
Default

just buy a set of forged ones that are suitable for your car as the forged are much better
Old 03 November 2017, 11:16 AM
  #3  
Henrik
Scooby Regular
Support Scoobynet!
iTrader: (5)
 
Henrik's Avatar
 
Join Date: Jun 2003
Location: London
Posts: 4,119
Received 145 Likes on 109 Posts
Default

Better depends on application. Plenty of sti's running around at high mileage with standard unopened engines at around 350hp (ie limit for oe turbo), so the piston are definitely good enough for that.

Having said that, OP, have you checked if you will require a rebore, because if you do you might as well get aftermarket pistons because the normal standard Sti pistons will not fit.

don't forget that you will also need new rings for used pistons, so the cost difference might not be that great, especially when you take into account the other costs of a rebuild (gaskets, bearings etc)




All times are GMT +1. The time now is 06:42 PM.